. Cell phone use and safety warnings . . Teen’s cell phone use linked to memory problems. . Dangerous levels of cell phone use among teens. . Facts about cell phone use at school.. 相关知识点: 试题来源: 解析 【答案】【小题1】C【小题2】C【小题3】D【小题4】B. 【解析】【...
___A. Cell phone use and safety warningsB. Facts about cell phone use at schoolC. Dangerous levels of cell phone use among teensD. Teen's cell phone use linked to memory problems 相关知识点: 试题来源: 解析 【文章大意】文章通过一项研究表明青少年的记忆与使用手机的习惯息息相关。1.【...
When asked on the safety of using cell phone, Davis reveals that it has the potential to increase the risk of serious diseases. She says that the radiation of cell phone can damage DNA, produce reactive oxygen species, and weakened the blood-brain barrier. She suggests that the cell phone ...
acell phone use has a significant adverse effect on pedestrian safety and that cell phones and their usage above a critival threshold adds to motor vehicle fatalities 手机用途有一种重大不利影响在步行安全,并且那手机和他们的用法在critival门限之上增加到机动车不幸[translate]...
Phones should be turned off or silenced at hospitals, movie theaters, and restaurants, for example. Restrict use during after-school activities or on the bus. Stay Organized. Always keep your child's cell phone charger in the same place. It's best to find a central location — like a ...
74.safety 考查名词,根据You won't have to worry about receiving rubbish calls or messages你不需要担心收到垃圾电话或信息,可知此处是指:要确保你的手机的安全,your cell phone's后接名词,故填safety. 75.off 考查介词,根据The sounds of rubbish messages may wake you up垃圾信息的声音会把你吵醒,所以要...
safety investigators called for a nationwide ban on texting and cell phone use while driving a ban that would include certain applications of hands-free technology becoming more common in new cars” 可知,新的禁令禁止开车时发短信、打电话以及使用一些车上的免提应用,不涉及D选项中的墨镜(black glasses...
A combined panic alarm and holder for a cell phone includes a frame and a housing, both mounted on the phone, or on a protective case for the phone. A ring... S Gov-Ari 被引量: 0发表: 2021年 Preventing Contraband Cell Phone Use While Protecting Public Safety Communications The illegal...
Cell phones are a major part of our lives, and getting a new phone can be an exciting time. But just when you’re using the internet there are certain things you need to remember to use your cell phone safely. Here are a few of the most important things to keep in mind. ...
Until more is known about the possible carcinogenic effects of cell phone use, curb your kids’ cell phone habits by encouraging texting or using a landline instead. 近期,国际癌症研究署发布了一则关于手机和癌症有潜在联系的报告,引起了各大媒体和公众的注意。在发布这则报告之前,科学家告诉我们没有...